Liquid purification or separation – Filter – Material
Patent
1989-05-04
1991-12-17
Spear, Frank
Liquid purification or separation
Filter
Material
21050024, B01D 6908
Patent
active
050732650
ABSTRACT:
A material is formed into hollow fiber form, and the surface characteristics of the interior bore is selectively modified in a predetermined fashion by a reactive lumen fluid. Nucleophilic materials, such as regenerated cellulose, can be formed into hollow fibers and simultaneously modified to improve their biocompatibility in accordance with the invention.
REFERENCES:
patent: 4770774 (1988-09-01), Nobuo et al.
patent: 4772393 (1988-09-01), Pelger et al.
Boggs Daniel R.
Chenoweth Dennis E.
Johnson Richard J.
Lysaght Michael J.
Mattens050737584on Charles R.
Spear Frank
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